MHCDS 1X60ﾟX4 | YAMAWA MFG. Co., Ltd.

【英】センタ穴ドリル詳細

Center Drills for Carbon Steels of Middle Hardness for running at High Speed

Design for Center drills

Product code：VMHCD1.0S

Manufacturer's Suggested Retail Price (MSRP*)：JPY2,600

Stock	Distribution's stock
PDF Catalog	PDF
2D CAD	2Ｄ：DXF｜2Ｄ：PDF
3D CAD	3D：STEP｜3D：PDF

※MSRP is for reference purposes only. Please consult your local distributor for pricing.
Pricing outside Japan may vary due to each country's tax schedule,
tariffs, import/shipping charges, and duties imposed by customs.

Spec

Shank dia. (Ds)	4 mm
Drill dia (Dc)	1 mm
Overall length (L)	30 mm
Drill length (ℓ)	1 mm

Angle (θ)	60°
Materials	HSS-Co
Surface treatment	Coating
Gross Weight	4 g
Center hole diameter (Dw)	2.5 mm

Recommended machining conditions by work material

Work Material	Cutting speed n (min-1)	Feed νf (mm/min)
Low carbon steels
Medium carbon steels	3800	380
High carbon steels	3800	380
Alloy steels	3800	380
Heat treated steel(25〜35HRC)	1900	190
Heat treated steel(35〜45HRC)
Heat treated steel(45〜55HRC)
Heat treated steel(55〜63HRC)
Stainless steels(SUS)
Tool steels	2900	290
Cast steels
Cast irons
Ductile cast irons	3200	320
Copper
Brass
Brass castings
Bronze
Wrought aluminum
Aluminum alloy castings
Magnesium alloy die castings
Zinc alloy die castings
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin